How to - Monitor - Change the F.T.F Filter

To change the F.T.F Filter, simply hold the ear cap and remove the magnetic ear cushion to access the F.T.F Filter.

The F.T.F Filter system allows you to customise your sound. To really hear those screaming highs, remove the F.T.F inserts for a brighter and clearer sound, alternately, leave them in for a more laid-back and warm sound.